InChI=1/C19H16ClNO6S/c1-10-7-12-16(23)17(24)18(11-3-4-15(22)13(20)9-11)27-19(12)14(8-10)21-5-2-6-28(21,25)26/h3-4,7-9,22,24H,2,5-6H2,1H3 957FC772789F3043